Re: [PATCH v3 07/20] dt-bindings: firmware: google,gs101-acpm-ipc: update PMIC examples
From: Krzysztof Kozlowski
Date: Tue Nov 04 2025 - 03:32:12 EST
On Mon, Nov 03, 2025 at 07:14:46PM +0000, André Draszik wrote:
> In a typical system using the Samsung S2MPG10 PMIC, an S2MPG11 is used
> as a sub-PMIC.
>
> The interface for both is the ACPM firmware protocol, so update the
> example here to describe the connection for both.
>
> Signed-off-by: André Draszik <andre.draszik@xxxxxxxxxx>
> ---
> .../bindings/firmware/google,gs101-acpm-ipc.yaml | 40 ++++++++++++++++++++--
> 1 file changed, 37 insertions(+), 3 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/firmware/google,gs101-acpm-ipc.yaml b/Documentation/devicetree/bindings/firmware/google,gs101-acpm-ipc.yaml
> index 4a1e3e3c0505aad6669cadf9b7b58aa4c7f284cb..c25e155926e5f44bd74f195cdbff3672c7499f8e 100644
> --- a/Documentation/devicetree/bindings/firmware/google,gs101-acpm-ipc.yaml
> +++ b/Documentation/devicetree/bindings/firmware/google,gs101-acpm-ipc.yaml
> @@ -45,6 +45,15 @@ properties:
> compatible:
> const: samsung,s2mpg10-pmic
>
> + pmic2:
pmic-2
Are there more pmics? Bindings are supposed to be complete (see writing
bindings) and if you did follow this approach earlier, you would nicely
call first "pmic-1" (instead of "pmic") and then "pmic-2".
> + description: Child node describing the sub PMIC.
> + type: object
> + additionalProperties: true
Best regards,
Krzysztof